Global Patent Index - EP 1102934 A1

EP 1102934 A1 2001-05-30 - GEAR PUMP

Title (en)

GEAR PUMP

Title (de)

ZAHNRADPUMPE

Title (fr)

POMPE A ENGRENAGES

Publication

EP 1102934 A1 (DE)

Application

EP 99936564 A

Priority

  • DE 19833372 A
  • EP 9905121 W

Abstract (en)

[origin: DE19833372A1] The gear pump (2) is integrated into the casing (1) of the drive unit. It is surrounded by an absorber cavity (4) and an induction cavity, which extend over the entire length of the casing. The absorber cavity contains fins to damp pulsation and to stabilize the pressure field. A filter cavity is provided between the cap (6) and filter cover (10).

IPC 1-7 (main, further and additional classification)

F04C 11/00; F04C 2/18; F04C 15/00

IPC 8 full level (invention and additional information)

F04C 11/00 (2006.01); F04C 13/00 (2006.01); F04C 15/00 (2006.01)

CPC (invention and additional information)

F04C 15/0049 (2013.01); F04C 11/00 (2013.01); F04C 13/005 (2013.01)

Citation (search report)

See references of WO 0005504A1

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

DE 19833372 A1 20000127; DE 59912563 D1 20051020; EP 1102934 A1 20010530; EP 1102934 B1 20050914; ES 2249023 T3 20060316; US 6506029 B1 20030114; WO 0005504 A1 20000203

INPADOC legal status


2013-05-16 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 59912563

- Effective date: 20130201

2013-04-30 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

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2008-04-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20060731

2008-01-31 [PG25 ES] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: ES

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20060718

2007-10-16 [REG ES FD2A] ANNOUNCEMENT OF LAPSE IN SPAIN

- Effective date: 20060718

2007-05-04 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20070330

2007-03-28 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20060717

2006-08-23 [26N] NO OPPOSITION FILED

- Effective date: 20060615

2006-07-31 [PGFP IT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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- Year of fee payment: 8

2006-07-17 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20060717

2006-06-09 [ET] FR: TRANSLATION FILED

2006-03-16 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2249023 T3

2006-02-01 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20060107

2005-10-20 [REF] CORRESPONDS TO:

- Document: DE 59912563 P 20051020

2005-09-14 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE ES FR GB IT

2005-09-14 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2005-03-16 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE ES FR GB IT

2004-02-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20031219

2001-05-30 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010116

2001-05-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE